Valve cap



FIG. 1 is a side elevation view.

FIG. 2 is a top plan view.

FIG. 3 is a bottom plan view.

FIG. 4 is a cross-section view taken along line 4—4 in FIG. 2; and,

FIG. 5 is a perspective view.

The broken line showing of the valve cap is for the purpose of illustrating gripping ridges and forms no part of the claimed design. 

The ornamental design for a valve cap, as shown and described. 